Lesson 4 – Three-Sequence Theorem. Sums of arithmetic and geometric sequences.

In this lesson I present the very useful “Three-Sequence Theorem” for computing limits.
Table of Contents
- Three-Sequence Theorem – when applied [01:49]
- Three-Sequence Theorem [02:54]
- applying the Three-Sequence Theorem – example 1 [06:15]
- applying the Three-Sequence Theorem – example 2 [10:45]
- applying the Three-Sequence Theorem – example 3 [13:00]
- method using the sum of an arithmetic or geometric sequence – when applied [15:16]
- formulas for the sum of an arithmetic and a geometric sequence [16:30]
- using the sum formulas for arithmetic and geometric sequences – example 1 [21:38]
- using the sum formulas for arithmetic and geometric sequences – example 2 [23:52]
- using the sum formulas for arithmetic and geometric sequences – example 3 [26:31]
- Three-Sequence Theorem (more difficult) – example 1 [29:46]
- Three-Sequence Theorem (more difficult) – example 2 [33:29]